/*
 * WiFiAnalyzer
 * Copyright (C) 2015 - 2024 VREM Software Development <VREMSoftwareDevelopment@gmail.com>
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>
 */
package com.vrem.wifianalyzer.wifi.model

typealias GroupByKey<T> = (T) -> String

internal val groupByChannel: GroupByKey<WiFiDetail> = { it.wiFiSignal.primaryFrequency.toString() }

internal val groupBySSID: GroupByKey<WiFiDetail> = { it.wiFiIdentifier.ssid }

internal val groupByVirtual: GroupByKey<WiFiDetail> = { it.wiFiVirtual.key }

enum class GroupBy(val sort: Comparator<WiFiDetail>, val group: GroupByKey<WiFiDetail>) {
    NONE(sortByDefault(), groupBySSID),
    SSID(sortBySSID(), groupBySSID),
    CHANNEL(sortByChannel(), groupByChannel),
    VIRTUAL(sortBySSID(), groupByVirtual);

    val none: Boolean
        get() = NONE == this

}